425542142430 has 64 divisors (see below), whose sum is σ = 1134857666880. Its totient is φ = 113470042752.

The previous prime is 425542142429. The next prime is 425542142489. The reversal of 425542142430 is 34241245524.

425542142430 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 4 + 214 + 2 + 430 = 666.

It is a super-2 number, since 2×425542142430² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4575552 + ... + 4667628.

It is an arithmetic number, because the mean of its divisors is an integer number (17732151045).

Almost surely, 2^425542142430 is an apocalyptic number.

425542142430 is an abundant number, since it is smaller than the sum of its proper divisors (709315524450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425542142430 is a wasteful number, since it uses less digits than its factorization.

425542142430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109210 (or 109204 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 425542142430 its reverse (34241245524), we get a palindrome (459783387954).

The spelling of 425542142430 in words is "four hundred twenty-five billion, five hundred forty-two million, one hundred forty-two thousand, four hundred thirty".